From: Eiichi Tsukata Date: Tue, 25 Jun 2019 03:08:01 +0000 (+0900) Subject: net/ipv6: Fix misuse of proc_dointvec "skip_notify_on_dev_down" X-Git-Tag: v5.2-rc7~24^2~9 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b8e8a86337c25941cb06e9a1c8ee01ab9aab0cc2;p=thirdparty%2Fkernel%2Flinux.git net/ipv6: Fix misuse of proc_dointvec "skip_notify_on_dev_down" /proc/sys/net/ipv6/route/skip_notify_on_dev_down assumes given value to be 0 or 1. Use proc_dointvec_minmax instead of proc_dointvec. Fixes: 7c6bb7d2faaf ("net/ipv6: Add knob to skip DELROUTE message ondevice down") Signed-off-by: Eiichi Tsukata Signed-off-by: David S. Miller --- diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 11ad62effd562..aade636c6be64 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -5281,7 +5281,7 @@ static struct ctl_table ipv6_route_table_template[] = { .data = &init_net.ipv6.sysctl.skip_notify_on_dev_down, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec, + .proc_handler = proc_dointvec_minmax, .extra1 = &zero, .extra2 = &one, },